German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 23: Determination of 15 polycyclic aromatic hydrocarbons (PAH) by high performance liquid chromatography (HPLC) and fluorescence detection (S 23)
Edition 2002-02

Textiles - Determination of dyes after methanol extraction
Edition 2022-09

Water quality - Determination of 15 polycyclic aromatic hydrocarbons (PAH) in water by HPLC with fluorescence detection after liquid-liquid extraction (ISO 17993:2002); German version EN ISO 17993:2003
Edition 2004-03

Analysis of tobacco and tobacco products - Determination of glycerin, propylene glycol and sorbitol contents - Method using high performance liquid chromatography
Edition 2025-07

Analysis of tobacco and tobacco products - Determination of glucose, fructose and sucrose contents - Method using high performance liquid chromatography
Edition 2025-07

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 53: Determination of Trifluoroacetic acid (TFA) in water - Method using liquid chromatography and mass spectrometric detection (LC-MS/MS) after direct injection (F 53)
Edition 2025-10

Plant biostimulants - Determination of chromium(VI); German version EN 17703:2024
Edition 2025-03

Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection; German version EN 12916:2024
Edition 2024-05

Medical gas pipeline systems - Part 3: Proportioning units for the production of synthetic medical air (ISO 7396-3:2025); German version EN ISO 7396-3:2025
Edition 2026-01

Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:2004); German version EN ISO 11733:2004
Edition 2004-11